Home / 8,356,439.91-12,535,775.30-3,306,569.43

Finding the Fourth Proportional to 8,356,439.91, 12,535,775.30 and 3,306,569.43

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Solution

The fourth proportional to 8,356,439.91, 12,535,775.30 and 3,306,569.43 is: 4,960,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,439.91 : 12,535,775.30 = 3,306,569.43 : x
  2. Step 2: Convert to fraction form
    8,356,439.91/12,535,775.30 = 3,306,569.43/x
  3. Step 3: Cross multiply
    8,356,439.91x = 12,535,775.30 × 3,306,569.43
  4. Step 4: Simplify right side
    8,356,439.91x = 41,450,411,396,595.51
  5. Step 5: Solve for x
    x = 41,450,411,396,595.51/8,356,439.91
  6. Step 6: Final answer
    x = 4,960,295.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.